Procured at a Japanese liquor store in Tokyo Station. It seems to be a shop-only brand (label?). I don't often visit Shinbashi, but I bought the label. I don't often visit Shinbashi, but I bought the label.
Postscript
I heard that it won first place in the Junmai-shu category of the 2024 SAKE COMPETITION.
I bought some Nanban Misozuke (pickled green chili peppers often found on beef tongue) on a business trip to Sendai, so I went back to Miyagi's Ichinokura. When it comes to Miyagi sake, this is the sake I come in contact with most often, along with Urakasumi.